单词：head shaft
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Electric Fish 发电鱼 One way that Harold Zakon and his team find fish to study is to put electrical detectors into the bottom of murky streams in Venezuela. This works because certain fish emit pulses of electricity. Discover electric fish -- on tod
(科普英语)Earth and Sky
2)Everydoghashisday!凡人皆有得意时! dog--中西文化不同! Youarealuckydog! -Youarereallyaluckydog! -Whatmadeyousaythat? -Foryouwerebornintheyearof1976andintheyearof1977,therewasanearthquakeinyourhometown. Aslongasyouhavethepotentialsandcapabilities,you
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A ban on electric bicycles in New York City is hurting delivery workers who depend on them to earn a living. Many of the workers are immigrants. Electric bicycles, or e-bikes, have foot-powered pedals like other bicycles. But they also have electric-
2018年VOA慢速英语(二)月
Automakers are rolling out their new electric vehicles at the 2018 Beijing Motor Show, the motor industry's biggest sales event this year. Carmakers expect new growth in China's market despite the looming threat of a trade war between China and the U
2018CRI中国国际广播电台
BEIJING, Sept. 6 (Xinhuanet) -- Scientists from Tufts University of the U.S. have created the world's smallest electrical motor in a single molecule. The finding was published in the journal Nature Nanotechnology on Monday. In the research, scientist
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Responding to the eight major initiatives on China-Africa cooperation announced by Chinese President Xi Jinping at the now-concluded 2018 Beijing Summit of the Forum on China-Africa Cooperation, numerous African ambassadors in Washington say they see
2018CRI中国国际广播电台